Patent · US Expired

Apparatus and method for controlling a windshield wiping system

US5336980A · kind A · utility

385Cited by
14References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 1992
Grant dateAug 9, 1994
Priority date
Expiry dateDec 10, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60S1/0833
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for controlling a windshield wiping system, including a motor and windshield wipers, by detecting when a wiper passes over the portion of the windshield monitored by an optoelectronic sensor for the last time during a complete wipe cycle. In addition to the sensor, the apparatus includes a switch arrangement for activating the windshield wiping system and a circuit for processing the sensor output. The apparatus also includes a switching contact device associated with the motor for detecting the resting position of the windshield wipers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.